The 2013 Kentucky Derby

May 4, 2013

Gregory Payan/Associated Press

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Trainer D. Wayne Lukas is seen on the backside on the morning of the Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. Today is the 139th running of the Kentucky Derby. (AP Photo/Gregory Payan)

Gregory Payan/Associated Press

15of24

Trainer D. Wayne Lukas is seen on the backside on the morning of the Kentucky Derby at Churchill Downs Saturday, May 4, 2013, in Louisville, Ky. Today is the 139th running of the Kentucky Derby. (AP Photo/Gregory Payan)